Uploading an image(binary data) with nodejs

upload.js

/**
 *
 * Uploading binary data with nodejs
 * axios + fs.createReadStream
 *
 * */
const fs = require('fs');
const axios = require('axios').default;
const FormData = require('form-data');

async function main(file) {
  let data = new FormData()
  const buffer = fs.createReadStream(file)
  data.append('file', buffer)

  const res = await axios.post('http://localhost/predict', data, {
    headers: {'Content-Type': 'multipart/form-data',},
  }) 

  console.log(res.data)
}

main(...process.argv.slice(2))